JP5757455B2 - 密封装置 - Google Patents

密封装置 Download PDF

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Publication number
JP5757455B2
JP5757455B2 JP2011060410A JP2011060410A JP5757455B2 JP 5757455 B2 JP5757455 B2 JP 5757455B2 JP 2011060410 A JP2011060410 A JP 2011060410A JP 2011060410 A JP2011060410 A JP 2011060410A JP 5757455 B2 JP5757455 B2 JP 5757455B2
Authority
JP
Japan
Prior art keywords
lip
seal lip
seal
grease
base oil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2011060410A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012193835A (ja
Inventor
光雄 渡部
光雄 渡部
望 鈴木
望 鈴木
神前　剛
剛 神前
加藤　拓也
拓也 加藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nok Corp
Original Assignee
Nok Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nok Corp filed Critical Nok Corp
Priority to JP2011060410A priority Critical patent/JP5757455B2/ja
Priority to CN201810171228.5A priority patent/CN108286609A/zh
Priority to EP12760861.0A priority patent/EP2687761B1/fr
Priority to CN2012800134378A priority patent/CN103459902A/zh
Priority to PCT/JP2012/051023 priority patent/WO2012127895A1/fr
Publication of JP2012193835A publication Critical patent/JP2012193835A/ja
Application granted granted Critical
Publication of JP5757455B2 publication Critical patent/JP5757455B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/324—Arrangements for lubrication or cooling of the sealing itself
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
    • C10M171/00—Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties, i.e. containing ingredients which are physically well-defined but for which the chemical nature is either unspecified or only very vaguely indicated
    • C10M171/02—Specified values of viscosity or viscosity index
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7816—Details of the sealing or parts thereof, e.g. geometry, material
    • F16C33/782—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region
    • F16C33/7823—Details of the sealing or parts thereof, e.g. geometry, material of the sealing region of sealing lips
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
    • F16C33/7879—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring
    • F16C33/7883—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring mounted to the inner race and of generally L-shape, the two sealing rings defining a sealing with box-shaped cross-section
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
    • F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
    • F16J15/3256—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals
    • F16J15/3264—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals the elements being separable from each other
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2020/00—Specified physical or chemical properties or characteristics, i.e. function, of component of lubricating compositions
    • C10N2020/01—Physico-chemical properties
    • C10N2020/02—Viscosity; Viscosity index
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2030/00—Specified physical or chemical properties which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives
    • C10N2030/06—Oiliness; Film-strength; Anti-wear; Resistance to extreme pressure
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2040/00—Specified use or application for which the lubricating composition is intended
    • C10N2040/02—Bearings
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
    • C10N2050/00—Form in which the lubricant is applied to the material being lubricated
    • C10N2050/10—Semi-solids; greasy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • F16C2240/54—Surface roughness
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2326/00—Articles relating to transporting
    • F16C2326/20—Land vehicles
JP2011060410A 2011-03-18 2011-03-18 密封装置 Active JP5757455B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2011060410A JP5757455B2 (ja) 2011-03-18 2011-03-18 密封装置
CN201810171228.5A CN108286609A (zh) 2011-03-18 2012-01-19 密封装置
EP12760861.0A EP2687761B1 (fr) 2011-03-18 2012-01-19 Dispositif d'étanchéité
CN2012800134378A CN103459902A (zh) 2011-03-18 2012-01-19 密封装置
PCT/JP2012/051023 WO2012127895A1 (fr) 2011-03-18 2012-01-19 Dispositif d'étanchéité

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011060410A JP5757455B2 (ja) 2011-03-18 2011-03-18 密封装置

Publications (2)

Publication Number Publication Date
JP2012193835A JP2012193835A (ja) 2012-10-11
JP5757455B2 true JP5757455B2 (ja) 2015-07-29

Family

ID=46879065

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011060410A Active JP5757455B2 (ja) 2011-03-18 2011-03-18 密封装置

Country Status (4)

Country Link
EP (1) EP2687761B1 (fr)
JP (1) JP5757455B2 (fr)
CN (2) CN103459902A (fr)
WO (1) WO2012127895A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018084301A (ja) * 2016-11-25 2018-05-31 内山工業株式会社 オイルシール及びオイルシールの製造方法
DE102017011990A1 (de) 2017-03-22 2018-09-27 Jtekt Corporation Gedichtetes Axiallager

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5924239B2 (ja) * 2012-11-09 2016-05-25 株式会社デンソー 防振ブッシュ及び電子装置
EP3269989B1 (fr) * 2015-03-09 2021-07-21 NTN Corporation Palier étanche
JP6743378B2 (ja) * 2015-12-02 2020-08-19 Nok株式会社 密封装置用補助シール
JP6649818B2 (ja) * 2016-03-14 2020-02-19 光洋シーリングテクノ株式会社 密封部材
JP7049053B2 (ja) * 2016-10-26 2022-04-06 Nok株式会社 密封装置
JP2018071603A (ja) * 2016-10-26 2018-05-10 Nok株式会社 密封装置
JP2018071604A (ja) * 2016-10-26 2018-05-10 Nok株式会社 密封装置
EP3546776B1 (fr) 2016-11-25 2021-06-16 Nok Corporation Dispositif d'étanchéité et palier de moyeu
JP7164335B2 (ja) * 2018-07-02 2022-11-01 光洋シーリングテクノ株式会社 密封装置
CN109505862A (zh) * 2019-01-08 2019-03-22 湖北新火炬科技有限公司 一种新密封的汽车轮毂轴承
US20240026927A1 (en) * 2020-11-20 2024-01-25 Nsk Ltd. Grease composition and rolling device
CN117062993A (zh) 2021-03-23 2023-11-14 哈金森公司 密封组合件和包括此类组合件的滚动轴承
JP2022190377A (ja) * 2021-06-14 2022-12-26 Ntn株式会社 シール付軸受

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4123392A1 (de) * 1991-07-15 1993-01-21 Wolf Woco & Co Franz J Wellendichtring
US6186507B1 (en) * 1997-09-25 2001-02-13 Michael R. Oldenburg Retrofittable severe duty seal for a shaft
JP3656530B2 (ja) * 2000-08-24 2005-06-08 日本精工株式会社 エンコーダ付組み合わせシールリングとこれを組み込んだ車輪支持用転がり軸受ユニット
JPWO2003091573A1 (ja) 2002-04-23 2005-09-02 日本精工株式会社 ウォータポンプ用シール装置、ウォータポンプ用回転支持装置、ウォータポンプの組立方法
JP3793746B2 (ja) * 2002-07-02 2006-07-05 株式会社ジェイテクト 摺動部材および密封装置
JP4243698B2 (ja) * 2003-03-17 2009-03-25 Ｎｏｋ株式会社 密封装置
CN2752528Y (zh) * 2004-06-15 2006-01-18 万向钱潮股份有限公司 轮毂轴承单元密封结构
WO2006008898A1 (fr) * 2004-07-16 2006-01-26 Nok Corporation Dispositif d’étanchéité
EP1830086B1 (fr) * 2004-12-16 2016-07-13 Uchiyama Manufacturing Corp. Structure de joint pour element de rotation
JP2008057756A (ja) * 2006-09-04 2008-03-13 Kayaba Ind Co Ltd 往復動用オイルシール
JP2008069882A (ja) * 2006-09-14 2008-03-27 Ntn Corp グリース封入密封型転がり軸受
JP5041137B2 (ja) * 2007-01-29 2012-10-03 Ｎｏｋ株式会社 密封装置
JP5168453B2 (ja) * 2007-03-30 2013-03-21 Ｎｏｋ株式会社 密封装置
JP4371429B2 (ja) 2007-05-29 2009-11-25 Ｎｔｎ株式会社 車輪用軸受装置
FR2918135B1 (fr) 2007-06-29 2009-09-04 Snr Roulements Sa Palier a roulement et joint d'etancheite a comportement dynamique ameliore.
JP2009041708A (ja) * 2007-08-10 2009-02-26 Nok Corp 密封装置
CN101952624B (zh) * 2008-02-20 2014-10-08 卡尔·弗罗伊登伯格公司 密封装置和其中的径向轴密封圈
CN102046497B (zh) * 2008-05-27 2014-09-24 日本精工株式会社 滚动轴承
JP5234651B2 (ja) * 2008-08-29 2013-07-10 内山工業株式会社 密封装置
CN201475175U (zh) * 2009-05-12 2010-05-19 浙江万向精工有限公司 轮毂轴承单元密封结构
EP2290269B1 (fr) * 2009-08-26 2016-07-06 Carl Freudenberg KG Joint

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018084301A (ja) * 2016-11-25 2018-05-31 内山工業株式会社 オイルシール及びオイルシールの製造方法
DE102017011990A1 (de) 2017-03-22 2018-09-27 Jtekt Corporation Gedichtetes Axiallager
DE102017011990B4 (de) 2017-03-22 2019-06-27 Jtekt Corporation Gedichtetes Axiallager
US10544827B2 (en) 2017-03-22 2020-01-28 Jtekt Corporation Sealed thrust bearing

Also Published As

Publication number Publication date
JP2012193835A (ja) 2012-10-11
CN103459902A (zh) 2013-12-18
CN108286609A (zh) 2018-07-17
EP2687761B1 (fr) 2018-01-03
EP2687761A4 (fr) 2015-05-27
EP2687761A1 (fr) 2014-01-22
WO2012127895A1 (fr) 2012-09-27

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